Petralex is a unique mobile hearing aid application. It is automatically tuned to the characteristics of each person’s hearing and, thanks to the power of the phone and the latest developments, enhances the sound. You can use it with a regular headset. This program has already helped thousands of people around the world, and the number of users satisfied with it is growing inexorably. Wide functionality and ease of use make it accessible to many people with auditory problems.
- sound amplification several times;
- built-in hearing testing;
- noise reduction option;
- automatic tuning;
- 4 sound amplification modes.